program bs3;
const Xk:array[1..7] of real = (0,0.003,0.004,0.005,-0.003,-0.004,-0.005);
	{d:real = 0.01;}
	k:array[1..7] of integer = (0,1,2,3,-1,-2,-3);
	L:real = 0.27;
	b:real = (0.1 + 31.5*0.001);
var tmp:real;
    i,j:integer;
    col3:array[1..7] of real;
    col4:array[1..7] of real;

begin

for i:=1 to 7 do begin
	col3[i]:= sin( abs(Xk[i]) / L );
	write(col3[i]:9:5);
	col4[i]:= (2 * k[i] + 1)*0.00072485 / (2 * col3[i]);
	writeln(col4[i]:9:5);
end;

writeln(b:11:5);
end.
